findOneByFingerprint($this->post('fingerprint')); if ($server === null || $server->getStatus() !== 'registered') { /** @var \Aura\Session\Session $session */ $session = $this->get('session'); $segment = $session->getSegment('main'); $segment->setFlash("message", "Couldn't delete server that is already signed"); return $this->redirect('/panel/servers'); } $server->delete(); return $this->redirect('/panel/servers'); } }